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[people/ms/u-boot.git] / include / configs / bf537-stamp.h
1 /*
2 * U-boot - Configuration file for BF537 STAMP board
3 */
4
5 #ifndef __CONFIG_BF537_H__
6 #define __CONFIG_BF537_H__
7
8 #define CFG_LONGHELP 1
9 #define CONFIG_CMDLINE_EDITING 1
10 #define CONFIG_BAUDRATE 57600
11 /* Set default serial console for bf537 */
12 #define CONFIG_UART_CONSOLE 0
13 #define CONFIG_BF537 1
14 #define CONFIG_BOOTDELAY 5
15 /* define CONFIG_BF537_STAMP_LEDCMD to enable LED command*/
16 /*#define CONFIG_BF537_STAMP_LEDCMD 1*/
17
18 /*
19 * Boot Mode Set
20 * Blackfin can support several boot modes
21 */
22 #define BF537_BYPASS_BOOT 0x0011 /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */
23 #define BF537_PARA_BOOT 0x0012 /* Bootmode 1: Boot from 8-bit or 16-bit flash */
24 #define BF537_SPI_MASTER_BOOT 0x0014 /* Bootmode 3: SPI master mode boot from SPI flash */
25 #define BF537_SPI_SLAVE_BOOT 0x0015 /* Bootmode 4: SPI slave mode boot from SPI flash */
26 #define BF537_TWI_MASTER_BOOT 0x0016 /* Bootmode 5: TWI master mode boot from EEPROM */
27 #define BF537_TWI_SLAVE_BOOT 0x0017 /* Bootmode 6: TWI slave mode boot from EEPROM */
28 #define BF537_UART_BOOT 0x0018 /* Bootmode 7: UART slave mdoe boot via UART host */
29 /* Define the boot mode */
30 #define BFIN_BOOT_MODE BF537_BYPASS_BOOT
31
32 #define CONFIG_PANIC_HANG 1
33
34 #define ADSP_BF534 0x34
35 #define ADSP_BF536 0x36
36 #define ADSP_BF537 0x37
37 #define BFIN_CPU ADSP_BF537
38
39 /* This sets the default state of the cache on U-Boot's boot */
40 #define CONFIG_ICACHE_ON
41 #define CONFIG_DCACHE_ON
42
43 /* Define if want to do post memory test */
44 #undef CONFIG_POST_TEST
45
46 /* Define where the uboot will be loaded by on-chip boot rom */
47 #define APP_ENTRY 0x00001000
48
49 #define CONFIG_RTC_BFIN 1
50 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
51
52 /* CONFIG_CLKIN_HZ is any value in Hz */
53 #define CONFIG_CLKIN_HZ 25000000
54 /* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
55 /* 1=CLKIN/2 */
56 #define CONFIG_CLKIN_HALF 0
57 /* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
58 /* 1=bypass PLL*/
59 #define CONFIG_PLL_BYPASS 0
60 /* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
61 /* Values can range from 1-64 */
62 #define CONFIG_VCO_MULT 20
63 /* CONFIG_CCLK_DIV controls what the core clock divider is */
64 /* Values can be 1, 2, 4, or 8 ONLY */
65 #define CONFIG_CCLK_DIV 1
66 /* CONFIG_SCLK_DIV controls what the peripheral clock divider is*/
67 /* Values can range from 1-15 */
68 #define CONFIG_SCLK_DIV 5
69 /* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
70 /* Values can range from 2-65535 */
71 /* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
72 #define CONFIG_SPI_BAUD 2
73 #if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
74 #define CONFIG_SPI_BAUD_INITBLOCK 4
75 #endif
76
77 #if ( CONFIG_CLKIN_HALF == 0 )
78 #define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
79 #else
80 #define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
81 #endif
82
83 #if (CONFIG_PLL_BYPASS == 0)
84 #define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
85 #define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
86 #else
87 #define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
88 #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
89 #endif
90
91 #if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
92 #if (CONFIG_SCLK_HZ / (2*CONFIG_SPI_BAUD) > 20000000)
93 #define CONFIG_SPI_FLASH_FAST_READ 1 /* Needed if SPI_CLK > 20 MHz */
94 #else
95 #undef CONFIG_SPI_FLASH_FAST_READ
96 #endif
97 #endif
98
99 #define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
100 #define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
101 #define CONFIG_MEM_MT48LC32M8A2_75 1
102
103 #define CONFIG_LOADS_ECHO 1
104
105 /*
106 * rarpb, bootp or dhcp commands will perform only a
107 * configuration lookup from the BOOTP/DHCP server
108 * but not try to load any image using TFTP
109 */
110 #define CFG_AUTOLOAD "no"
111
112 /*
113 * Network Settings
114 */
115 /* network support */
116 #if (BFIN_CPU != ADSP_BF534)
117 #define CONFIG_IPADDR 192.168.0.15
118 #define CONFIG_NETMASK 255.255.255.0
119 #define CONFIG_GATEWAYIP 192.168.0.1
120 #define CONFIG_SERVERIP 192.168.0.2
121 #define CONFIG_HOSTNAME BF537
122 #endif
123
124 #define CONFIG_ROOTPATH /romfs
125 /* Uncomment next line to use fixed MAC address */
126 /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
127 /* This is the routine that copies the MAC in Flash to the 'ethaddr' setting */
128
129 #define CFG_LONGHELP 1
130 #define CONFIG_BOOTDELAY 5
131 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
132 #define CONFIG_BOOTCOMMAND "run ramboot"
133
134 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) && defined(CONFIG_POST_TEST)
135 /* POST support */
136 #define CONFIG_POST ( CFG_POST_MEMORY | \
137 CFG_POST_UART | \
138 CFG_POST_FLASH | \
139 CFG_POST_ETHER | \
140 CFG_POST_LED | \
141 CFG_POST_BUTTON)
142 #else
143 #undef CONFIG_POST
144 #endif
145
146 #ifdef CONFIG_POST
147 #define CFG_CMD_POST_DIAG CFG_CMD_DIAG
148 #define FLASH_START_POST_BLOCK 11 /* Should > = 11 */
149 #define FLASH_END_POST_BLOCK 71 /* Should < = 71 */
150 #else
151 #define CFG_CMD_POST_DIAG 0
152 #endif
153
154 /* CF-CARD IDE-HDD Support */
155
156 /* #define CONFIG_BFIN_TRUE_IDE */ /* Add CF flash card support */
157 /* #define CONFIG_BFIN_CF_IDE */ /* Add CF flash card support */
158 /* #define CONFIG_BFIN_HDD_IDE */ /* Add IDE Disk Drive (HDD) support */
159
160 #if defined(CONFIG_BFIN_CF_IDE) || defined(CONFIG_BFIN_HDD_IDE) || defined(CONFIG_BFIN_TRUE_IDE)
161 # define CONFIG_BFIN_IDE 1
162 # define ADD_IDE_CMD CFG_CMD_IDE
163 #else
164 # define ADD_IDE_CMD 0
165 #endif
166
167 /*#define CONFIG_BF537_NAND */ /* Add nand flash support */
168
169 #ifdef CONFIG_BF537_NAND
170 # define ADD_NAND_CMD CFG_CMD_NAND
171 #else
172 # define ADD_NAND_CMD 0
173 #endif
174
175 #define CONFIG_NETCONSOLE 1
176 #define CONFIG_NET_MULTI 1
177
178 #if (BFIN_CPU == ADSP_BF534)
179 #define CONFIG_BFIN_CMD (CONFIG_CMD_DFL & ~CFG_CMD_NET)
180 #else
181 #define CONFIG_BFIN_CMD (CONFIG_CMD_DFL | CFG_CMD_PING)
182 #endif
183
184 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
185 #define CONFIG_COMMANDS (CONFIG_BFIN_CMD| \
186 CFG_CMD_ELF | \
187 CFG_CMD_I2C | \
188 CFG_CMD_CACHE | \
189 CFG_CMD_JFFS2 | \
190 CFG_CMD_EEPROM | \
191 CFG_CMD_DHCP | \
192 ADD_IDE_CMD | \
193 ADD_NAND_CMD | \
194 CFG_CMD_POST_DIAG | \
195 CFG_CMD_DATE)
196 #elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
197 #define CONFIG_COMMANDS (CONFIG_BFIN_CMD| \
198 CFG_CMD_ELF | \
199 CFG_CMD_I2C | \
200 CFG_CMD_CACHE | \
201 CFG_CMD_JFFS2 | \
202 CFG_CMD_EEPROM | \
203 ADD_IDE_CMD | \
204 CFG_CMD_DATE)
205 #endif
206
207 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
208 #define CONFIG_LOADADDR 0x1000000
209
210 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
211 #if (BFIN_CPU != ADSP_BF534)
212 #define CONFIG_EXTRA_ENV_SETTINGS \
213 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
214 "nfsargs=setenv bootargs root=/dev/nfs rw " \
215 "nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\0"\
216 "addip=setenv bootargs $(bootargs) " \
217 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
218 ":$(hostname):eth0:off\0" \
219 "ramboot=tftpboot $(loadaddr) linux;" \
220 "run ramargs;run addip;bootelf\0" \
221 "nfsboot=tftpboot $(loadaddr) linux;" \
222 "run nfsargs;run addip;bootelf\0" \
223 "flashboot=bootm 0x20100000\0" \
224 "update=tftpboot $(loadaddr) u-boot.bin;" \
225 "protect off 0x20000000 0x2007FFFF;" \
226 "erase 0x20000000 0x2007FFFF;cp.b 0x1000000 0x20000000 $(filesize)\0" \
227 ""
228 #else
229 #define CONFIG_EXTRA_ENV_SETTINGS \
230 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
231 "flashboot=bootm 0x20100000\0" \
232 ""
233 #endif
234 #elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
235 #if (BFIN_CPU != ADSP_BF534)
236 #define CONFIG_EXTRA_ENV_SETTINGS \
237 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
238 "nfsargs=setenv bootargs root=/dev/nfs rw " \
239 "nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\0"\
240 "addip=setenv bootargs $(bootargs) " \
241 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
242 ":$(hostname):eth0:off\0" \
243 "ramboot=tftpboot $(loadaddr) linux;" \
244 "run ramargs;run addip;bootelf\0" \
245 "nfsboot=tftpboot $(loadaddr) linux;" \
246 "run nfsargs;run addip;bootelf\0" \
247 "flashboot=bootm 0x20100000\0" \
248 "update=tftpboot $(loadaddr) u-boot.ldr;" \
249 "eeprom write $(loadaddr) 0x0 $(filesize);\0" \
250 ""
251 #else
252 #define CONFIG_EXTRA_ENV_SETTINGS \
253 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
254 "flashboot=bootm 0x20100000\0" \
255 ""
256 #endif
257 #endif
258
259 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
260 #include <cmd_confdefs.h>
261
262 #if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
263 #if (BFIN_CPU == ADSP_BF534)
264 #define CFG_PROMPT "serial_bf534> " /* Monitor Command Prompt */
265 #elif (BFIN_CPU == ADSP_BF536)
266 #define CFG_PROMPT "serial_bf536> " /* Monitor Command Prompt */
267 #else
268 #define CFG_PROMPT "serial_bf537> " /* Monitor Command Prompt */
269 #endif
270 #else
271 #if (BFIN_CPU == ADSP_BF534)
272 #define CFG_PROMPT "bf534> " /* Monitor Command Prompt */
273 #elif (BFIN_CPU == ADSP_BF536)
274 #define CFG_PROMPT "bf536> " /* Monitor Command Prompt */
275 #else
276 #define CFG_PROMPT "bf537> " /* Monitor Command Prompt */
277 #endif
278 #endif
279
280 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
281 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
282 #else
283 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
284 #endif
285 #define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024*1024)
286 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
287 #define CFG_MAXARGS 16 /* max number of command args */
288 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
289 #define CFG_MEMTEST_START 0x0 /* memtest works on */
290 #define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024*1024) /* 1 ... 63 MB in DRAM */
291 #define CFG_LOAD_ADDR CONFIG_LOADADDR /* default load address */
292 #define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */
293 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
294 #define CFG_SDRAM_BASE 0x00000000
295
296 #define CFG_FLASH_BASE 0x20000000
297
298 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
299 #define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
300 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
301 #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
302 #define CFG_GBL_DATA_SIZE 0x4000
303 #define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
304 #define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
305
306 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
307 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
308 #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
309
310 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_UART_BOOT)
311 /* for bf537-stamp, usrt boot mode still store env in flash */
312 #define CFG_ENV_IS_IN_FLASH 1
313 #define CFG_ENV_ADDR 0x20004000
314 #define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
315 #elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
316 #define CFG_ENV_IS_IN_EEPROM 1
317 #define CFG_ENV_OFFSET 0x4000
318 #define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x16e) /* 0x12A is the length of LDR file header */
319 #endif
320 #define CFG_ENV_SIZE 0x2000
321 #define CFG_ENV_SECT_SIZE 0x2000 /* Total Size of Environment Sector */
322 /* #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) */
323 #define ENV_IS_EMBEDDED
324 /* #endif */
325
326 /* JFFS Partition offset set */
327 #define CFG_JFFS2_FIRST_BANK 0
328 #define CFG_JFFS2_NUM_BANKS 1
329 /* 512k reserved for u-boot */
330 #define CFG_JFFS2_FIRST_SECTOR 15
331
332 #define CONFIG_SPI
333
334 /*
335 * Stack sizes
336 */
337 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
338
339 #define POLL_MODE 1
340 #define FLASH_TOT_SECT 71
341 #define FLASH_SIZE 0x400000
342 #define CFG_FLASH_SIZE 0x400000
343
344 /*
345 * Board NAND Infomation
346 */
347
348 #define CFG_NAND_ADDR 0x20212000
349 #define CFG_NAND_BASE CFG_NAND_ADDR
350 #define CFG_MAX_NAND_DEVICE 1
351 #define SECTORSIZE 512
352 #define ADDR_COLUMN 1
353 #define ADDR_PAGE 2
354 #define ADDR_COLUMN_PAGE 3
355 #define NAND_ChipID_UNKNOWN 0x00
356 #define NAND_MAX_FLOORS 1
357 #define NAND_MAX_CHIPS 1
358 #define BFIN_NAND_READY PF3
359
360 #define NAND_WAIT_READY(nand) \
361 do { \
362 int timeout = 0; \
363 while(!(*pPORTFIO & PF3)) \
364 if (timeout++ > 100000) \
365 break; \
366 } while (0)
367
368 #define BFIN_NAND_CLE (1<<2) /* A2 -> Command Enable */
369 #define BFIN_NAND_ALE (1<<1) /* A1 -> Address Enable */
370
371 #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_CLE) = (__u8)(d); } while(0)
372 #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_ALE) = (__u8)(d); } while(0)
373 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
374 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
375
376 /*
377 * Initialize PSD4256 registers for using I2C
378 */
379 #define CONFIG_MISC_INIT_R
380
381 #define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */
382
383 /*
384 * I2C settings
385 * By default PF1 is used as SDA and PF0 as SCL on the Stamp board
386 */
387 /* #define CONFIG_SOFT_I2C 1*/ /* I2C bit-banged */
388 #define CONFIG_HARD_I2C 1 /* I2C TWI */
389 #if defined CONFIG_HARD_I2C
390 #define CONFIG_TWICLK_KHZ 50
391 #endif
392
393 #if defined CONFIG_SOFT_I2C
394 /*
395 * Software (bit-bang) I2C driver configuration
396 */
397 #define PF_SCL PF0
398 #define PF_SDA PF1
399
400 #define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
401 #define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
402 #define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
403 #define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
404 #define I2C_SDA(bit) if(bit) { \
405 *pFIO_FLAG_S = PF_SDA; \
406 asm("ssync;"); \
407 } \
408 else { \
409 *pFIO_FLAG_C = PF_SDA; \
410 asm("ssync;"); \
411 }
412 #define I2C_SCL(bit) if(bit) { \
413 *pFIO_FLAG_S = PF_SCL; \
414 asm("ssync;"); \
415 } \
416 else { \
417 *pFIO_FLAG_C = PF_SCL; \
418 asm("ssync;"); \
419 }
420 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
421 #endif
422
423 #define CFG_I2C_SPEED 50000
424 #define CFG_I2C_SLAVE 0xFE
425
426 /* 0xFF, 0x7BB07BB0, 0x22547BB0 */
427 /* #define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN)
428 #define AMBCTL0VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B1TT_4 | ~B1RDYPOL | \
429 ~B1RDYEN | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3 | B0TT_4 | ~B0RDYPOL | ~B0RDYEN)
430 #define AMBCTL1VAL (B3WAT_2 | B3RAT_2 | B3HT_1 | B3ST_1 | B3TT_4 | B3RDYPOL | ~B3RDYEN | \
431 B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3 | B2TT_4 | ~B2RDYPOL | ~B2RDYEN)
432 */
433
434 #define AMGCTLVAL 0xFF
435 #define AMBCTL0VAL 0x7BB07BB0
436 #define AMBCTL1VAL 0xFFC27BB0
437
438 #define CONFIG_VDSP 1
439
440 #ifdef CONFIG_VDSP
441 #define ET_EXEC_VDSP 0x8
442 #define SHT_STRTAB_VDSP 0x1
443 #define ELFSHDRSIZE_VDSP 0x2C
444 #define VDSP_ENTRY_ADDR 0xFFA00000
445 #endif
446
447 #if defined(CONFIG_BFIN_IDE)
448
449 #define CONFIG_DOS_PARTITION 1
450 /*
451 * IDE/ATA stuff
452 */
453 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
454 #undef CONFIG_IDE_LED /* no led for ide supported */
455 #undef CONFIG_IDE_RESET /* no reset for ide supported */
456
457 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */
458 #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
459
460 #undef AMBCTL1VAL
461 #define AMBCTL1VAL 0xFFC3FFC3
462
463 #define CONFIG_CF_ATASEL_DIS 0x20311800
464 #define CONFIG_CF_ATASEL_ENA 0x20311802
465
466 #if defined(CONFIG_BFIN_TRUE_IDE)
467 /*
468 * Note that these settings aren't for the most part used in include/ata.h
469 * when all of the ATA registers are setup
470 */
471 #define CFG_ATA_BASE_ADDR 0x2031C000
472 #define CFG_ATA_IDE0_OFFSET 0x0000
473 #define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
474 #define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
475 #define CFG_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
476 #define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.Ax */
477 #endif /* CONFIG_BFIN_TRUE_IDE */
478
479 #if defined(CONFIG_BFIN_CF_IDE) /* USE CompactFlash Storage Card in the common memory space */
480 #define CFG_ATA_BASE_ADDR 0x20211800
481 #define CFG_ATA_IDE0_OFFSET 0x0000
482 #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
483 #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
484 #define CFG_ATA_ALT_OFFSET 0x000E /* Offset for alternate registers */
485 #define CFG_ATA_STRIDE 1 /* CF.A0 --> Blackfin.Ax */
486 #endif /* CONFIG_BFIN_CF_IDE */
487
488 #if defined(CONFIG_BFIN_HDD_IDE) /* USE TRUE IDE */
489 #define CFG_ATA_BASE_ADDR 0x20314000
490 #define CFG_ATA_IDE0_OFFSET 0x0000
491 #define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
492 #define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
493 #define CFG_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
494 #define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.A1 */
495
496 #undef CONFIG_SCLK_DIV
497 #define CONFIG_SCLK_DIV 8
498 #endif /* CONFIG_BFIN_HDD_IDE */
499
500 #endif /*CONFIG_BFIN_IDE */
501
502 #endif